CVE-2024-22640
TCPDF vulnerable to Regular Expression Denial of Service
7.5
HIGH
CVSS 3.1
EPSS 1.6%
Description
TCPDF version <= 6.7.4 is vulnerable to ReDoS (Regular Expression Denial of Service) if parsing an untrusted HTML page with a crafted color.
How to fix CVE-2024-22640
To remediate CVE-2024-22640, upgrade the affected package to a fixed version below.
- Debian/tcpdf—upgrade to 6.3.5+dfsg1-1+deb11u1 or later
- Debian/tcpdf—upgrade to 6.3.5+dfsg1-1+deb11u1 or later
- —upgrade to 6.6.2+dfsg1-1+deb12u1 or later
- —upgrade to 6.7.5 or later
Is CVE-2024-22640 being exploited?
Low — EPSS is 1.6%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 6.3.5+dfsg1-1+deb11u1
- from 0, < 6.3.5+dfsg1-1+deb11u1
- from 0, < 6.6.2+dfsg1-1+deb12u1
- from 0, < 6.7.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |